20186576298

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{550553}}^1$

素因数の和:550668

約数の個数: 64

約数和(自身を含む): 51796120320

約数和(自身を除く): 31609544022

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 97, 126, 189, 194, 291, 378, 582, 679, 873, 1358, 1746, 2037, 2619, 4074, 5238, 6111, 12222, 18333, 36666, 550553, 1101106, 1651659, 3303318, 3853871, 4954977, 7707742, 9909954, 11561613, 14864931, 23123226, 29729862, 34684839, 53403641, 69369678, 104054517, 106807282, 160210923, 208109034, 320421846, 373825487, 480632769, 747650974, 961265538, 1121476461, 1441898307, 2242952922, 2883796614, 3364429383, 6728858766, 10093288149, 20186576298]

約数ペア:

[(1, 20186576298), (2, 10093288149), (3, 6728858766), (6, 3364429383), (7, 2883796614), (9, 2242952922), (14, 1441898307), (18, 1121476461), (21, 961265538), (27, 747650974), (42, 480632769), (54, 373825487), (63, 320421846), (97, 208109034), (126, 160210923), (189, 106807282), (194, 104054517), (291, 69369678), (378, 53403641), (582, 34684839), (679, 29729862), (873, 23123226), (1358, 14864931), (1746, 11561613), (2037, 9909954), (2619, 7707742), (4074, 4954977), (5238, 3853871), (6111, 3303318), (12222, 1651659), (18333, 1101106), (36666, 550553)]